From cce8d551ab161151e0c510fc796e4991f64e403d Mon Sep 17 00:00:00 2001
From: Lorin Dawson <22798188+R7L208@users.noreply.github.com>
Date: Sun, 27 Feb 2022 05:21:46 -0500
Subject: [PATCH] test cases for table valued functions (#2703)

Co-authored-by: Barry Pollard <barry@tunetheweb.com>
---
 .../dialects/spark3/from_supported_tvf.sql    |  19 +
 .../dialects/spark3/from_supported_tvf.yml    | 196 +++++
 .../select_lateral_view_supported_tvf.sql     |  93 +++
 .../select_lateral_view_supported_tvf.yml     | 717 ++++++++++++++++++
 4 files changed, 1025 insertions(+)
 create mode 100644 test/fixtures/dialects/spark3/from_supported_tvf.sql
 create mode 100644 test/fixtures/dialects/spark3/from_supported_tvf.yml
 create mode 100644 test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.sql
 create mode 100644 test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.yml

diff --git a/test/fixtures/dialects/spark3/from_supported_tvf.sql b/test/fixtures/dialects/spark3/from_supported_tvf.sql
new file mode 100644
index 00000000000..bb6183c3a9c
--- /dev/null
+++ b/test/fixtures/dialects/spark3/from_supported_tvf.sql
@@ -0,0 +1,19 @@
+--TVFs that are supported in a `FROM` clause
+--
+-- range call with end
+SELECT id FROM range(6 + cos(3));
+SELECT id FROM range(5);
+
+-- range call with start and end
+SELECT id FROM range(5, 10);
+
+-- range call with start, end and step
+SELECT id FROM range(5, 10, 2);
+
+-- range call with start, end, step, and numPartitions
+SELECT id FROM range(0, 10, 2, 200);
+
+-- range call with a table alias
+SELECT test.id FROM range(5, 8) AS test;
+
+SELECT test.id FROM range(5, 8) test;
diff --git a/test/fixtures/dialects/spark3/from_supported_tvf.yml b/test/fixtures/dialects/spark3/from_supported_tvf.yml
new file mode 100644
index 00000000000..f5966af6e36
--- /dev/null
+++ b/test/fixtures/dialects/spark3/from_supported_tvf.yml
@@ -0,0 +1,196 @@
+# YML test files are auto-generated from SQL files and should not be edited by
+# hand. To help enforce this, the "hash" field in the file must match a hash
+# computed by SQLFluff when running the tests. Please run
+# `python test/generate_parse_fixture_yml.py`  to generate them after adding or
+# altering SQL files.
+_hash: 673adfe5390702ee95279dfd1c4ee42f78d9142f43b05ca5a1d2be0ac7442d76
+file:
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+            identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    literal: '6'
+                    binary_operator: +
+                    function:
+                      function_name:
+                        function_name_identifier: cos
+                      bracketed:
+                        start_bracket: (
+                        expression:
+                          literal: '3'
+                        end_bracket: )
+                  end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+            identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    literal: '5'
+                  end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+            identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '5'
+                - comma: ','
+                - expression:
+                    literal: '10'
+                - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+            identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '5'
+                - comma: ','
+                - expression:
+                    literal: '10'
+                - comma: ','
+                - expression:
+                    literal: '2'
+                - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+            identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '0'
+                - comma: ','
+                - expression:
+                    literal: '10'
+                - comma: ','
+                - expression:
+                    literal: '2'
+                - comma: ','
+                - expression:
+                    literal: '200'
+                - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '5'
+                - comma: ','
+                - expression:
+                    literal: '8'
+                - end_bracket: )
+            alias_expression:
+              keyword: AS
+              identifier: test
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: id
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              function:
+                function_name:
+                  function_name_identifier: range
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '5'
+                - comma: ','
+                - expression:
+                    literal: '8'
+                - end_bracket: )
+            alias_expression:
+              identifier: test
+- statement_terminator: ;
diff --git a/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.sql b/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.sql
new file mode 100644
index 00000000000..e9346e4b55e
--- /dev/null
+++ b/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.sql
@@ -0,0 +1,93 @@
+-- TVFs that can be specified in SELECT/LATERAL VIEW clauses
+
+-- explode in a SELECT
+SELECT explode(array(10, 20));
+
+-- explode_outer in a SELECT
+SELECT explode_outer(array(10, 20));
+
+-- explode in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW explode(array(3, 4)) AS c2;
+
+-- explode_outer in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW explode_outer(array(3, 4)) AS c2;
+
+-- inline in a SELECT
+SELECT inline(array(struct(1, 'a'), struct(2, 'b')));
+
+-- inline_outer in a SELECT
+SELECT inline_outer(array(struct(1, 'a'), struct(2, 'b')));
+
+-- inline in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW inline(array(struct(1, 'a'), struct(2, 'b'))) AS c1, c2;
+
+-- inline_outer in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW inline_outer(array(struct(1, 'a'), struct(2, 'b'))) AS c1, c2;
+
+-- posexplode in a SELECT
+SELECT posexplode(array(10, 20));
+
+-- posexplode_outer in a SELECT
+SELECT posexplode_outer(array(10, 20));
+
+-- posexplode in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW posexplode(array(10, 20)) AS c1;
+
+-- posexplode_outer in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW posexplode_outer(array(10, 20)) AS c1;
+
+-- stack in a SELECT
+SELECT stack(2, 1, 2, 3);
+
+-- stack in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW stack(2, 1, 2, 3) AS c1, c2;
+
+-- json_tuple in a SELECT
+SELECT json_tuple('{"a":1, "b":2}', 'a', 'b');
+
+-- json_tuple in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW json_tuple('{"a":1, "b":2}', 'a', 'b') AS c1, c2;
+
+-- parse_url in a SELECT
+SELECT parse_url('http://spark.apache.org/path?query=1', 'HOST');
+
+-- parse_url in a LATERAL VIEW clause
+SELECT
+    test.a,
+    test.b
+FROM test
+    LATERAL VIEW parse_url(
+        'http://spark.apache.org/path?query=1', 'HOST'
+    ) AS c1;
diff --git a/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.yml b/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.yml
new file mode 100644
index 00000000000..5851a8c037e
--- /dev/null
+++ b/test/fixtures/dialects/spark3/select_lateral_view_supported_tvf.yml
@@ -0,0 +1,717 @@
+# YML test files are auto-generated from SQL files and should not be edited by
+# hand. To help enforce this, the "hash" field in the file must match a hash
+# computed by SQLFluff when running the tests. Please run
+# `python test/generate_parse_fixture_yml.py`  to generate them after adding or
+# altering SQL files.
+_hash: c62157de7a615d120d66f334b4b2cc2f37f08103834733d41f8ee422e6b71004
+file:
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: explode
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      literal: '10'
+                  - comma: ','
+                  - expression:
+                      literal: '20'
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: explode_outer
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      literal: '10'
+                  - comma: ','
+                  - expression:
+                      literal: '20'
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: explode
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          literal: '3'
+                      - comma: ','
+                      - expression:
+                          literal: '4'
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: explode_outer
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          literal: '3'
+                      - comma: ','
+                      - expression:
+                          literal: '4'
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: inline
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      function:
+                        function_name:
+                          function_name_identifier: struct
+                        bracketed:
+                        - start_bracket: (
+                        - expression:
+                            literal: '1'
+                        - comma: ','
+                        - expression:
+                            literal: "'a'"
+                        - end_bracket: )
+                  - comma: ','
+                  - expression:
+                      function:
+                        function_name:
+                          function_name_identifier: struct
+                        bracketed:
+                        - start_bracket: (
+                        - expression:
+                            literal: '2'
+                        - comma: ','
+                        - expression:
+                            literal: "'b'"
+                        - end_bracket: )
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: inline_outer
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      function:
+                        function_name:
+                          function_name_identifier: struct
+                        bracketed:
+                        - start_bracket: (
+                        - expression:
+                            literal: '1'
+                        - comma: ','
+                        - expression:
+                            literal: "'a'"
+                        - end_bracket: )
+                  - comma: ','
+                  - expression:
+                      function:
+                        function_name:
+                          function_name_identifier: struct
+                        bracketed:
+                        - start_bracket: (
+                        - expression:
+                            literal: '2'
+                        - comma: ','
+                        - expression:
+                            literal: "'b'"
+                        - end_bracket: )
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+      - keyword: FROM
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: inline
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          function:
+                            function_name:
+                              function_name_identifier: struct
+                            bracketed:
+                            - start_bracket: (
+                            - expression:
+                                literal: '1'
+                            - comma: ','
+                            - expression:
+                                literal: "'a'"
+                            - end_bracket: )
+                      - comma: ','
+                      - expression:
+                          function:
+                            function_name:
+                              function_name_identifier: struct
+                            bracketed:
+                            - start_bracket: (
+                            - expression:
+                                literal: '2'
+                            - comma: ','
+                            - expression:
+                                literal: "'b'"
+                            - end_bracket: )
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c1
+      - comma: ','
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+      - keyword: FROM
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: inline_outer
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          function:
+                            function_name:
+                              function_name_identifier: struct
+                            bracketed:
+                            - start_bracket: (
+                            - expression:
+                                literal: '1'
+                            - comma: ','
+                            - expression:
+                                literal: "'a'"
+                            - end_bracket: )
+                      - comma: ','
+                      - expression:
+                          function:
+                            function_name:
+                              function_name_identifier: struct
+                            bracketed:
+                            - start_bracket: (
+                            - expression:
+                                literal: '2'
+                            - comma: ','
+                            - expression:
+                                literal: "'b'"
+                            - end_bracket: )
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c1
+      - comma: ','
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: posexplode
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      literal: '10'
+                  - comma: ','
+                  - expression:
+                      literal: '20'
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: posexplode_outer
+            bracketed:
+              start_bracket: (
+              expression:
+                function:
+                  function_name:
+                    function_name_identifier: array
+                  bracketed:
+                  - start_bracket: (
+                  - expression:
+                      literal: '10'
+                  - comma: ','
+                  - expression:
+                      literal: '20'
+                  - end_bracket: )
+              end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: posexplode
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          literal: '10'
+                      - comma: ','
+                      - expression:
+                          literal: '20'
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c1
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: posexplode_outer
+                bracketed:
+                  start_bracket: (
+                  expression:
+                    function:
+                      function_name:
+                        function_name_identifier: array
+                      bracketed:
+                      - start_bracket: (
+                      - expression:
+                          literal: '10'
+                      - comma: ','
+                      - expression:
+                          literal: '20'
+                      - end_bracket: )
+                  end_bracket: )
+            - keyword: AS
+            - identifier: c1
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: stack
+            bracketed:
+            - start_bracket: (
+            - expression:
+                literal: '2'
+            - comma: ','
+            - expression:
+                literal: '1'
+            - comma: ','
+            - expression:
+                literal: '2'
+            - comma: ','
+            - expression:
+                literal: '3'
+            - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+      - keyword: FROM
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: stack
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: '2'
+                - comma: ','
+                - expression:
+                    literal: '1'
+                - comma: ','
+                - expression:
+                    literal: '2'
+                - comma: ','
+                - expression:
+                    literal: '3'
+                - end_bracket: )
+            - keyword: AS
+            - identifier: c1
+      - comma: ','
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: json_tuple
+            bracketed:
+            - start_bracket: (
+            - expression:
+                literal: "'{\"a\":1, \"b\":2}'"
+            - comma: ','
+            - expression:
+                literal: "'a'"
+            - comma: ','
+            - expression:
+                literal: "'b'"
+            - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+      - keyword: FROM
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: json_tuple
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: "'{\"a\":1, \"b\":2}'"
+                - comma: ','
+                - expression:
+                    literal: "'a'"
+                - comma: ','
+                - expression:
+                    literal: "'b'"
+                - end_bracket: )
+            - keyword: AS
+            - identifier: c1
+      - comma: ','
+      - from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: c2
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+        keyword: SELECT
+        select_clause_element:
+          function:
+            function_name:
+              function_name_identifier: parse_url
+            bracketed:
+            - start_bracket: (
+            - expression:
+                literal: "'http://spark.apache.org/path?query=1'"
+            - comma: ','
+            - expression:
+                literal: "'HOST'"
+            - end_bracket: )
+- statement_terminator: ;
+- statement:
+    select_statement:
+      select_clause:
+      - keyword: SELECT
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: a
+      - comma: ','
+      - select_clause_element:
+          column_reference:
+          - identifier: test
+          - dot: .
+          - identifier: b
+      from_clause:
+        keyword: FROM
+        from_expression:
+          from_expression_element:
+            table_expression:
+              table_reference:
+                identifier: test
+            lateral_view_clause:
+            - keyword: LATERAL
+            - keyword: VIEW
+            - function:
+                function_name:
+                  function_name_identifier: parse_url
+                bracketed:
+                - start_bracket: (
+                - expression:
+                    literal: "'http://spark.apache.org/path?query=1'"
+                - comma: ','
+                - expression:
+                    literal: "'HOST'"
+                - end_bracket: )
+            - keyword: AS
+            - identifier: c1
+- statement_terminator: ;